CHI07CA281

NTSB accident investigation · Robinson R-22 Beta · St. Clair Rgnl., MO · August 28, 2007

Accident · No injuriesData collectionFinal report
Date
August 28, 2007, 13:15 local (19:15 UTC)
Place
St. Clair Rgnl., MO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N143SHRobinson R-22 Beta
Weather
Visual (VMC) · Day
Status
Completed · report October 31, 2007
Report
Approved by Office Director
FAA report
20070828018449A
Case key
66836

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The pilot overcorrected following a loss of control while practicing a hovering turn.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - in flightHover
Hovering turn - abruptPilot in command
Remedial action - excessivePilot in commandCause
Aircraft control - not maintainedPilot in commandCause
In flight collision with terrain/waterLanding
Terrain condition - ground

Analysis

The student pilot overcorrected during a hovering taxi turn and the tail rotor struck the ground. The student pilot then autorotated to a hard landing which collapsed the landing gear.

Factual narrative

The student pilot was conducting a solo flight for traffic pattern practice. The pilot switched destination airports due to other aircraft in the traffic pattern. The student pilot reported completing two traffic patterns for the active runway. He then left the active runway to practice lift ups and set downs. When turning onto the taxiway the tail of the aircraft turned hard to the left bringing the nose of the helicopter to the right. The pilot reported he overcorrecting the controls and the tail rotor struck the ground. He then attempted a hover autorotation and the helicopter landed hard collapsing skids.

Aircraft

Registration
N143SH
Reported as
Robinson R-22 Beta
Category
Helicopter
Serial number
4132
Airframe hours
612.7
Engine
Lycoming O-360-J2A, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Silver State Helicopters
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · August 1, 2007
Departed
KSUS · St. Louis, MO
Destination
K39 · St. Clair, MO
Airport
K39 · St. Clair Regional, runway 20, 3,198 × 60 ft, asphalt

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Student pilot
Age
48
Injuries
None
Certificate
Student
Medical
Class 2, With waivers/limitations
Last flight review
June 1, 2007
Seat
Right
Flight hours
54 total · 54 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
91 °F
Altimeter
30.04 inHg
Observed at
SUS

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.